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Chemistry GK · all questions

State of Matter
practice.

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Which chemical law proposes that soft drinks and soda bottles are sealed under high pressure to increase the solubility of CO2?

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Which one of the following is an example of a gel?

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. . . . . . . . are homogeneousmixtures of two or more components.

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Which of the following is a super cooled liquid?

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Which one of the following statements is incorrect?

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Smoke is formed due to

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Some of the following properties are transport properties.
1. Viscosity
2. Surface tension
3. Thermal conductance
4. Diffusion
Select the correct alternate of transport properties.

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The joint process of vaporisation and condensation is called

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A substance which readily forms colloidal solution in contact with water is called

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When pure water boils vigorously, the bubbles that rise to the surface are composed primarily of

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Creation of something from nothing is against the law of

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Assertion (A) All liquids are conductors of electricity.
Reason (R) Under the condition of low pressure and high voltage, liquids can be made conducting.

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Which of the following gases will have the highest rate of diffusion?

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Consider the following statements.
1. When evaporation takes place, cooling takes place.
2. Evaporation takes place at all temperature, boiling takes place only at the boiling point.
3. Evaporation is a surface phenomenon.
Which of the statements given above is/are true?

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The temperature of a place on one sunny day is 113 in Fahrenheit scale. The Kelvin scale reading of this temperature will be

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Which one of the following is used as an anti-freezer, which effectively depresses the freezing point of water in an automobile?

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Consider the following statements.
1. A real gas can be approximated as an ideal gas when it is highly dilute.
2. Only monoatomic gases can be approximated as ideal gases.
3. An ideal gas does not undergo phase transitions.
Which of the above statements are correct?

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When a gas is compressed at constant temperature

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Air at sea level is found to be dense. This is in accordance with

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30°C = Kelvin (approximately)

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